<template>
  <el-dialog
    :visible.sync="visible"
    fullscreen
    lock-scroll
    class="jsbos-full-dialog"
    :show-close="false"
    :modal="false"
  >
    <div class="jsbos-full-dialog-header">
      <div class="header-title">
        <img src="@/assets/images/jsbos-logo.png" class="header-logo" />
        <p class="header-txt">· 打印模板</p>
      </div>
      <el-steps
        :active="activeStep"
        finish-status="success"
        simple
        class="steps steps2"
        v-if="!loading"
      >
        <el-step title="基础设置" @click.native="stepChick(0)" />
        <el-step title="打印设计" @click.native="stepChick(1)" />
      </el-steps>
      <div class="options">
        <el-button @click="prev" :disabled="activeStep <= 0">{{
          $t("common.prev")
        }}</el-button>
        <el-button
          @click="next"
          :disabled="activeStep >= 1 || loading"
          :loading="nextBtnLoading"
        >
          {{ $t("common.next") }}
        </el-button>
        <el-button
          type="primary"
          @click="dataFormSubmit()"
          :disabled="activeStep != 1"
          :loading="btnLoading"
          >{{ $t("common.confirmButton") }}</el-button
        >
        <el-button @click="closeDialog()">{{
          $t("common.cancelButton")
        }}</el-button>
      </div>
    </div>
    <div class="main" v-loading="loading">
      <el-row
        type="flex"
        justify="center"
        align="middle"
        v-if="!activeStep"
        class="basic-box"
      >
        <el-col :xs="12" :sm="12" :md="12" :lg="12" :xl="10" class="basicForm">
          <el-form
            :model="dataForm"
            :rules="dataRule"
            ref="dataForm"
            label-width="80px"
            @submit.native.prevent
            label-position="right"
          >
            <el-form-item label="模板名称" prop="fullName">
              <el-input
                v-model="dataForm.fullName"
                placeholder="模板名称"
                maxlength="100"
              >
              </el-input>
            </el-form-item>
            <el-form-item label="模板编码" prop="enCode">
              <el-input
                v-model="dataForm.enCode"
                placeholder="模板编码"
                maxlength="50"
              >
              </el-input>
            </el-form-item>
            <el-form-item label="模板分类" prop="category">
              <el-select v-model="dataForm.category" placeholder="选择分类">
                <el-option
                  :key="item.id"
                  :label="item.fullName"
                  :value="item.enCode"
                  v-for="item in categoryList"
                />
              </el-select>
            </el-form-item>
            <el-form-item label="模板类型" prop="type">
              <el-radio-group v-model="dataForm.type">
                <el-radio :label="1">流程表单</el-radio>
                <el-radio :label="2">功能表单</el-radio>
              </el-radio-group>
            </el-form-item>
            <el-form-item label="模板排序" prop="sortCode">
              <el-input-number
                :min="0"
                :max="999999"
                v-model="dataForm.sortCode"
                controls-position="right"
              />
            </el-form-item>
            <el-form-item label="模板状态" prop="enabledMark">
              <el-switch
                v-model="dataForm.enabledMark"
                :active-value="1"
                :inactive-value="0"
              />
            </el-form-item>
            <el-form-item label="模板说明" prop="description">
              <el-input
                v-model="dataForm.description"
                placeholder="模板说明"
                type="textarea"
                :rows="3"
              />
            </el-form-item>
            <group-title content="数据来源" class="mb-10" />
            <div class="mb-20">
              <el-alert
                title="默认打印的时候必须传业务主键@formId给SQL语句里面作为Where查询条件"
                type="warning"
                show-icon
                :closable="false"
              ></el-alert>
            </div>
            <el-form-item label="数据连接" prop="dbLinkId">
              <el-select
                v-model="dataForm.dbLinkId"
                placeholder="请选择数据库"
                clearable
              >
                <el-option-group
                  v-for="group in dbOptions"
                  :key="group.fullName"
                  :label="group.fullName"
                >
                  <el-option
                    v-for="item in group.children"
                    :key="item.id"
                    :label="item.fullName"
                    :value="item.id"
                  />
                </el-option-group>
              </el-select>
            </el-form-item>
            <el-form-item label="SQL语句" prop="sqlTemplate">
              <el-button icon="el-icon-plus" @click="addSql()"
                >新增SQL</el-button
              >
              <el-row v-for="(item, i) in sqlTemplate" :key="i" class="mt-10">
                <el-col :span="20">
                  <el-input
                    v-model="item.sql"
                    placeholder="请输入SQL查询语句&存储过程语句"
                    type="textarea"
                    :autosize="{ minRows: 3, maxRows: 10 }"
                  />
                </el-col>
                <el-col :span="3" :offset="1" class="delBtn">
                  <el-button
                    type="danger"
                    icon="el-icon-close"
                    @click="delSql(i)"
                  >
                  </el-button>
                </el-col>
              </el-row>
            </el-form-item>
          </el-form>
        </el-col>
      </el-row>
      <template v-if="activeStep == 1">
        <print-templater
          ref="printTemplater"
          :treeData="treeData"
          v-model="dataForm.printTemplate"
          :type="dataForm.type"
        />
      </template>
    </div>
  </el-dialog>
</template>

<script>
import {
  getPrintDevInfo,
  Update,
  Create,
  getFields,
} from "@/api/system/printDev";
import { getDataSourceListAll } from "@/api/systemData/dataSource";
import PrintTemplater from "./ts-print-templater";
export default {
  components: { PrintTemplater },
  data() {
    return {
      visible: false,
      loading: false,
      nextBtnLoading: false,
      activeStep: 0,
      dataForm: {
        id: "",
        fullName: "",
        enCode: "",
        dbLinkId: "0",
        type: 1,
        enabledMark: 1,
        sortCode: 0,
        category: "",
        sqlTemplate: "",
        leftFields: "",
        printTemplate: "",
        description: "",
      },
      dataRule: {
        fullName: [
          { required: true, message: "模板名称不能为空", trigger: "blur" },
        ],
        enCode: [
          { required: true, message: "模板编码不能为空", trigger: "blur" },
          { validator: this.formValidate("enCode"), trigger: "blur" },
        ],
        category: [
          { required: true, message: "模板分类不能为空", trigger: "change" },
        ],
        dbLinkId: [
          { required: true, message: "数据连接不能为空", trigger: "change" },
        ],
        sqlTemplate: [
          { required: true, message: "SQL语句不能为空", trigger: "click" },
        ],
      },
      formVisible: false,
      btnLoading: false,
      sqlTemplate: [],
      categoryList: [],
      treeData: [],
      dbOptions: [],
    };
  },
  methods: {
    init(categoryList, id) {
      this.categoryList = categoryList;
      this.activeStep = 0;
      this.dataForm.id = id || "";
      this.getDbOptions();
      this.visible = true;
      this.$nextTick(() => {
        this.$refs["dataForm"].resetFields();
        if (this.dataForm.id) {
          this.loading = true;
          getPrintDevInfo(this.dataForm.id)
            .then((res) => {
              this.dataForm = res.data;
              this.sqlTemplate =
                (this.dataForm.sqlTemplate &&
                  JSON.parse(this.dataForm.sqlTemplate)) ||
                [];
              this.updateFields();
              this.loading = false;
            })
            .catch(() => {
              this.loading = false;
            });
        }
      });
    },
    dataFormSubmit() {
      this.btnLoading = true;
      // this.dataForm.sqlTemplate = JSON.stringify(this.sqlTemplate)
      const formMethod = this.dataForm.id ? Update : Create;
      formMethod(this.dataForm)
        .then((res) => {
          this.$message({
            message: res.msg,
            type: "success",
            duration: 1500,
            onClose: () => {
              this.closeDialog(true);
            },
          });
        })
        .catch(() => {
          this.btnLoading = false;
        });
    },
    delSql(i) {
      this.sqlTemplate.splice(i, 1);
    },
    addSql() {
      let item = { sql: "" };
      this.sqlTemplate.push(item);
    },
    exist() {
      if (!this.sqlTemplate.length) {
        this.$message.error("请输入SQL语句");
        return false;
      }
      let isOk = true;
      //  遍历数组，判断非空
      for (let i = 0; i < this.sqlTemplate.length; i++) {
        const e = this.sqlTemplate[i];
        if (!e.sql) {
          this.$message({
            message: `第${i + 1}行SQL语句不能为空`,
            type: "error",
            duration: 1000,
          });
          isOk = false;
          break;
        }
      }
      return isOk;
    },
    next() {
      if (this.activeStep < 1) {
        if (!this.exist()) return;
        this.dataForm.sqlTemplate = JSON.stringify(this.sqlTemplate);
        this.$refs["dataForm"].validate((valid) => {
          if (valid) {
            this.nextBtnLoading = true;
            const query = {
              dbLinkId: this.dataForm.dbLinkId,
              sqlTemplate: this.dataForm.sqlTemplate,
            };
            getFields(query)
              .then((res) => {
                let treeData = res.data.headTable;
                for (let key in res.data) {
                  if (key !== "headTable") {
                    let item = {
                      field: key,
                      fieldName: key,
                      children: res.data[key],
                    };
                    treeData.push(item);
                  }
                }
                this.treeData = treeData;
                this.activeStep += 1;
                this.nextBtnLoading = false;
              })
              .catch(() => {
                this.nextBtnLoading = false;
              });
          }
        });
      }
    },
    closeDialog(isRefresh) {
      this.visible = false;
      this.$emit("close", isRefresh);
    },
    prev() {
      this.activeStep -= 1;
    },
    stepChick(key) {
      if (this.activeStep <= key) return;
      this.activeStep = key;
    },
    getDbOptions() {
      getDataSourceListAll().then((res) => {
        const list = res.data.list || [];
        this.dbOptions = list.filter((o) => o.children && o.children.length);
      });
    },
  },
};
</script>
